# CarAVAssist vs iRoller

The clearest difference is device support: CarAVAssist at 2 against iRoller's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CarAVAssist | iRoller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (227 ratings)](https://appshunter.io/ios/app/caravassist/id1478702414/reviews)** | — |
| Number of ratings | **227** | — |
| Positive reviews | 9.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 123 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Pioneer Corporation](https://appshunter.io/developer/326612330) | [琦柱 汤](https://appshunter.io/developer/1759835364) |

## What reviewers say

### CarAVAssist

[App page](https://appshunter.io/ios/app/caravassist/id1478702414)

Personalize your car's in-dash receiver by customizing the home screen with live content and background images. Manage browser favorites, track sports teams, and adjust notification settings for an enhanced driving experience. Requires a compatible Pioneer multimedia receiver.

**Highlights:** Home Screen Customization, Background Picture Customization, Browser Favorites, Favorite Sports Team Registration, Notification Settings, Receiver Internet Access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Customizable home screen
- 🚀 Firmware updates via app

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🤯 Confusing setup and instructions
- 🤖 Buggy and unreliable app
- 🔌 Difficulty updating firmware
- 🤔 Limited functionality

**Reported bugs**

- App fails to connect to head unit
- Firmware updates repeatedly fail
- Settings and customizations don't sync properly

**Requested features**

- Improve app stability and reliability
- Simplify connection and setup process
- Enhance firmware update experience


### iRoller

[App page](https://appshunter.io/ios/app/iroller-plus/id6596812655)

**In-app purchases:** none


## Frequently asked questions

### Is CarAVAssist free?

CarAVAssist is free to download, with no in-app purchases.

### Is iRoller free?

iRoller is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*